4144823464 has 8 divisors (see below), whose sum is σ = 7771544010. Its totient is φ = 2072411728.

The previous prime is 4144823387. The next prime is 4144823467. The reversal of 4144823464 is 4643284414.

It can be written as a sum of positive squares in only one way, i.e., 3593043364 + 551780100 = 59942^2 + 23490^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (4144823467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 259051459 + ... + 259051474.

Almost surely, 2^4144823464 is an apocalyptic number.

It is an amenable number.

4144823464 is a deficient number, since it is larger than the sum of its proper divisors (3626720546).

4144823464 is a wasteful number, since it uses less digits than its factorization.

4144823464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518102939 (or 518102935 counting only the distinct ones).

The product of its digits is 294912, while the sum is 40.

The square root of 4144823464 is about 64380.3033854299. The cubic root of 4144823464 is about 1606.3321289058.

The spelling of 4144823464 in words is "four billion, one hundred forty-four million, eight hundred twenty-three thousand, four hundred sixty-four".